Design and fabrication of aptamer-based SERS chips for selective detection of paraquat herbicide residues in water and soil (Record no. 26932)

MARC details
000 -LEADER
fixed length control field 03458nas a2200409 a 4500
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20260818090121.0
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 230203s2022 th a ||| 000 eng d
035 ## - SYSTEM CONTROL NUMBER
System control number .b12398275
099 #9 - LOCAL FREE-TEXT CALL NUMBER (OCLC)
Classification number AIT Thesis no.ISE-22-10
100 0# - MAIN ENTRY--PERSONAL NAME
Personal name Napatsakorn Kamkrua
245 10 - TITLE STATEMENT
Title Design and fabrication of aptamer-based SERS chips for selective detection of paraquat herbicide residues in water and soil
260 ## - PUBLICATION, DISTRIBUTION, ETC.
Place of publication, distribution, etc. Pathum Thani :
Name of publisher, distributor, etc. Asian Institute of Technology,
Date of publication, distribution, etc. 2022
300 ## - PHYSICAL DESCRIPTION
Extent 71 p. :
Other physical details ill.
490 1# - SERIES STATEMENT
Series statement Thesis ;
Volume/sequential designation no. ISE-22-10
502 ## - DISSERTATION NOTE
Dissertation note Thesis (M. Eng.) - Asian Institute of Technology, 2022
500 ## - GENERAL NOTE
General note A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering in Nanotechnology
520 ## - SUMMARY, ETC.
Summary, etc. A common herbicide such as paraquat has been countlessly applied in agriculture, and its residues are left in water and soil. Paraquat toxicity highly damages the body, which can be lethal in a later stage. Thus, paraquat detection is important and several techniques have been developed in recent years. Raman spectroscopy facilitates herbicide detection in rapid and non-destructive ways. Furthermore, surface-enhanced Raman spectroscopy (SERS) and bioreceptors are commonly utilized to enhance the sensitivity and selectivity of molecular structure detection, respectively. This study focuses on optimizing SERS-active substrates to improve the selectivity and rapidity of paraquat detection. This work also aimed to develop the combinations of SERS and biosensors for paraquat detection by functionalizing metallic nanostructures with an aptamer that is specific to the paraquat molecule via Raman spectroscopy. Soil and water samples were used for the evaluation of optimized SERS-active substrates. The sensitivity, selectivity, and limit of detection were investigated by Raman measurement. This study optimized the ONSPEC-Prime SERS chip (AgNRs) for paraquat detection in water and soil samples. Without extraction protocol, the chip provided a sensitivity of 638.96 a.u./æM and a detection limit (LOD) of 0.1 æM for the water sample. However, in the soil samples, paraquat extraction protocol with alumina absorbent is required. Furthermore, the aptamer-based SERS chip was successfully fabricated with a sensitivity of 609.15 a.u./æM and LOD of 0.35 æM using 0.1 æM of aptamer immobilized on the ONSPEC-Lite SERS chip (AuNPs).
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Raman spectroscopy
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Biosensors
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Bora, Tanujjal,
Relator term Chairperson
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Noppadon Nuntawong,
Relator term Co-Chairperson
700 1# - ADDED ENTRY--PERSONAL NAME
Personal name Ricco, Raffaele,
Relator term Examination committee
700 0# - ADDED ENTRY--PERSONAL NAME
Personal name Loc Thai Nguyen,
Relator term Examination committee
710 2# - ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Royal Thai Government Scholarships ,
Relator term Scholarship Donor
810 2# - SERIES ADDED ENTRY--CORPORATE NAME
Corporate name or jurisdiction name as entry element Asian Institute of Technology.
Title of a work Thesis ;
Volume/sequential designation no. ISE-22-10
856 40 - ELECTRONIC LOCATION AND ACCESS
Materials specified Full-Text
Uniform Resource Identifier <a href="http://203.159.5.9/ait-thesis/detail.php?q=B18184">http://203.159.5.9/ait-thesis/detail.php?q=B18184</a>
907 ## - LOCAL DATA ELEMENT G, LDG (RLIN)
a .b12398275
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a 250411
998 ## - LOCAL CONTROL INFORMATION (RLIN)
Operator's initials, OID (RLIN) 0
Cataloger's initials, CIN (RLIN) 230203
First date, FD (RLIN) m
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945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnarc
945 ## - LOCAL PROCESSING INFORMATION (OCLC)
l mnarc
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 67-Electronic Resource
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type 40-Archives
909 ## - LOCAL ITEMS USED
Barcode Barcode : -
CREATED CREATED : 2023-01-02
RECORD Id RECORD # : i13429000
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909 ## - LOCAL ITEMS USED
Barcode Barcode : 30050121041668
CREATED CREATED : 2023-02-13
RECORD Id RECORD # : i13432096
LPATRON LPATRON : 0
LCHKIN LCHKIN : -
RENEWALS # RENEWALS : 0
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-- IUSE3 : 0
-- TOT CHKOUT : 0
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Holdings
Withdrawn status Lost status Damaged status Not for loan Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type Barcode Copy number
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library Archives 18/08/2026   AIT Thesis no.ISE-22-10 18/08/2026 18/08/2026 67-Electronic Resource    
      Available for Loans Asian Institute of Technology Library Asian Institute of Technology Library Archives 18/08/2026   AIT Thesis no.ISE-22-10 18/08/2026 18/08/2026 40-Archives 30050121041668 1
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